Create custom-sized crank arms using a leather cutter or 3D printer.
Generates SVG (2D) or STL (3D) crank arm files based on your specified parameters.
The resulting data can be viewed and shared in other applications.
Automatically calculates balance weight dimensions.
Using the balance weight's outer diameter, crank pin side mass (g), and crank arm density (g/cm³),
it computes the required counterweight size for proper balance.
Parameters
・ Crankshaft diameter (mm)
・ Crank pin diameter (mm)
・ Crank arm length (mm)
・ Crank arm width (mm)
・ Balance weight radius (mm)
・ Thickness (mm)
Display generated data directly within compatible applications
and share with connected 3D printers and computers.
The square beneath serves as a credit card for size reference.
What's New in the Latest Version 0.5
Last updated on Oct 9, 2022
0.5
・Set minimum density limit for balance weight calculations
0.4
・Added parameter restrictions
0.3
・Added D-cut compatibility
・Implemented automatic balance weight size calculation
0.2
・Added balance weight support
・Added circular shape compatibility
0.1
Initial release